Rear bumper for an automobile



FIG. 1 is a front elevational view of a rear bumper for an automobile in accordance with my new design;

FIG. 2 is a top plan view of the rear bumper in accordance with my new design of FIG. 1;

FIG. 3 is a bottom plan view of the rear bumper in accordance with my new design of FIGS. 1 to 2;

FIG. 4 is a right side elevational view of the rear bumper in accordance with my new design of FIGS. 1 to 3;

FIG. 5 is a left side elevational view of the rear bumper in accordance with my new design of FIGS. 1 to 4;

FIG. 6 is a front, right and top side perspective view of the rear bumper in accordance with my new design of FIGS. 1 to 5; and,

FIG. 7 is a front, left and bottom side perspective view of the rear bumper in accordance with my new design of FIGS. 1 to 6.

The back side and interior facing surfaces of the rear bumper for an automobile, of which are visible in FIGS. 2, 6, and 7 as darken areas, do not form part of the claimed design. 

CLAIM The ornamental design for a rear bumper for an automobile, as shown and described. 